CN213583358U

CN213583358U - Transformer on-off device for photovoltaic power generation

Info

Publication number: CN213583358U
Application number: CN202022835424.3U
Authority: CN
Inventors: 范俊轩
Original assignee: Guangdong Hypsoin Solar Energy Technology Co ltd
Current assignee: Guangdong Hypsoin Solar Energy Technology Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-06-29
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses a transformer break-make device for photovoltaic power generation, including the mounting panel, mounting panel upper end fixed mounting has first framework and transformer break-make module, mounting panel upper end four corners edge fixed mounting has the second framework, one side inner wall fixed mounting that the second framework is close to the mounting panel center has the spring, one side fixed mounting that the mounting panel center was kept away from to the spring has the ejector pad, the second framework is kept away from one side inner wall fixed mounting at mounting panel center and has been seted up the spacing groove, the activity of mounting panel top is provided with the lid, lid lower extreme four corners edge fixed mounting has the fixed block. This transformer on-off device for photovoltaic power generation through setting up ejector pad, spring, spacing groove, fixed block and stopper, realizes the effect that the device lid was installed fast, through setting up first hole groove and second hole groove, realizes the effect that the device lid was dismantled fast, and the dismouting is quick, is convenient for maintain and use.

Description

Transformer on-off device for photovoltaic power generation

Technical Field

The utility model relates to a transformer technical field specifically is a transformer break-make device for photovoltaic power generation.

Background

The photovoltaic power generation is a technology for directly converting light energy into electric energy by utilizing a photovoltaic effect of a semiconductor interface, and the transformer for photovoltaic power generation is characterized in that a low-voltage side winding generally requires double-voltage output, the existing low-voltage winding mostly adopts an axial double-splitting structure, and an on-off controller is a two-stage controller with one of two discrete values being 0 and the other being 1.

The on-off power controller is an electrical switch used for controlling on-off of a machine equipment circuit, the mechanical on-off power controller is visual, if a common disconnecting link in life is the mechanical on-off power controller, when the existing transformer on-off device is assembled, the existing transformer on-off device needs to be assembled by screws and other tools, quick assembly and disassembly cannot be achieved, the heat dissipation effect is not good, maintenance of the on-off device is not convenient, and therefore the transformer on-off device for photovoltaic power generation is provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a transformer on-off device for photovoltaic power generation, through setting up ejector pad, spring, spacing groove, fixed block and stopper, can realize the function of quick installation and dismantlement, and have quick radiating effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a transformer on-off device for photovoltaic power generation, includes the mounting panel, mounting panel upper end fixed mounting has first framework and transformer on-off module, mounting panel upper end four corners edge fixed mounting has the second framework, one side inner wall fixed mounting that the second framework is close to the mounting panel center has the spring, one side fixed mounting that the mounting panel center was kept away from to the spring has the ejector pad, the second framework is kept away from one side inner wall at mounting panel center and is fixed and seted up the spacing groove, mounting panel top activity is provided with the lid, lid lower extreme four corners edge fixed mounting has the fixed block, one side fixed mounting that the lid center was kept away from to the fixed block has the stopper, mounting panel lower.

Preferably, the display screen is fixedly mounted at the upper end of the cover body, the wiring pipes are fixedly mounted at the front end and the rear end of the first frame body respectively, a first wiring groove is formed in the front end and the rear end of the first frame body in a penetrating mode, a second wiring groove is formed in the front end and the rear end of the cover body in a penetrating mode, and the first wiring groove and the second wiring groove are of the same structure.

Preferably, the corner outer wall at mounting panel center is kept away from to the second framework and first framework corner inner wall is laminated mutually, stopper and spacing groove looks adaptation, the radiating groove has been seted up in both ends run through about the mounting panel, both ends evenly distributed about the mounting panel in the radiating groove.

Preferably, the upper end and the lower end of the cover body are provided with heat dissipation holes in a penetrating manner, the heat dissipation holes are uniformly distributed at four corner edges of the upper end and the lower end of the cover body, and the upper end of the cover body is fixedly provided with symmetrical grooves.

Preferably, the first frame body is provided with symmetrical first hole grooves at the left end and the right end in a penetrating manner, the second frame body is provided with a second hole groove at the end far away from the center of the mounting plate in a penetrating manner, the first hole groove and the second hole groove are of the same structure, and the first hole groove and the second hole groove are located on the same plane.

Preferably, the heat dissipation box is of a concave structure, the dust screen is installed on the lower end of the heat dissipation box and the inner wall of the lower end of the heat dissipation box in a penetrating mode, and the heat dissipation fan is fixedly installed on the inner wall of the lower end of the heat dissipation box.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the transformer on-off device for photovoltaic power generation, the effect of quickly mounting the cover body of the device is achieved by arranging the push block, the spring, the limiting groove, the fixing block and the limiting block, the effect of quickly dismounting the cover body of the device is achieved by arranging the first hole groove and the second hole groove, the dismounting is quick, and the maintenance and the use are convenient;

2. according to the transformer on-off device for photovoltaic power generation, the heat dissipation box, the heat dissipation groove and the heat dissipation holes are arranged, so that the effect of rapid heat dissipation of the device is achieved, the heat dissipation efficiency is high, the cover body can be conveniently taken out manually by arranging the groove, the use is convenient, and certain popularization value is achieved;

3. this transformer on-off device for photovoltaic power generation through setting up the dust screen, has effectively reduced inside external dust gets into first framework, through setting up radiator fan, has improved the device's radiating effect, has prolonged the life of transformer on-off module.

Drawings

Fig. 1 is a schematic view of the three-dimensional split structure of the present invention;

FIG. 2 is a schematic diagram of the structure of the mounting plate of the present invention;

FIG. 3 is a schematic view of the structure of the mounting plate and the cover body with a split profile;

FIG. 4 is a schematic view of the structure of the heat dissipation box of the present invention;

fig. 5 is a schematic view of the internal section structure of the heat dissipation box of the present invention.

In the figure: 1. mounting a plate; 2. a first frame body; 3. a transformer on-off module; 4. a second frame body; 5. a spring; 6. a push block; 7. a limiting groove; 8. a cover body; 9. a fixed block; 10. a limiting block; 11. a heat dissipation box; 12. a display screen; 13. a wire connecting pipe; 14. a first wiring groove; 15. a second wiring groove; 16. a heat sink; 17. heat dissipation holes; 18. a groove; 19. a first hole groove; 20. a second hole groove; 21. a dust screen; 22. a heat dissipation fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a transformer on-off device for photovoltaic power generation, including

mounting panel

1, 1 upper end fixed mounting of mounting panel has first framework 2 and transformer on-off

module

3, 1 upper end four corners edge fixed mounting of mounting panel has second framework 4, one side inner wall fixed mounting that second framework 4 is close to 1 center of mounting panel has spring 5, one side fixed mounting that mounting panel 1 center was kept away from to spring 5 has ejector pad 6, one side inner wall fixed mounting that mounting panel 1 center was kept away from to second framework 4 has seted up

spacing groove

7, 1 top activity of mounting panel is provided with

lid

8, 8 lower extreme four corners edge fixed mounting of lid has fixed block 9, one side fixed mounting that lid 8 centers was kept away from to fixed block 9 has stopper 10, 1 lower extreme fixed mounting of mounting.

Further, 8 upper ends of the cover body are fixedly provided with a display screen 12, the wiring pipes 13 are fixedly arranged at the front end and the rear end of the first frame body 2 respectively, the first wiring groove 14 is formed in the front end and the rear end of the first frame body 2 in a penetrating mode, the second wiring groove 15 is formed in the front end and the rear end of the cover body 8 in a penetrating mode, the first wiring groove 14 and the second wiring groove 15 are of the same structure, the effect that the device is easy to wire is achieved, and the use is convenient.

Further, the corner outer wall that mounting panel 1 center was kept away from to second framework 4 is laminated with 2 corner inner walls of first framework mutually, stopper 10 and spacing groove 7 looks adaptations, and mounting panel 1 is run through at both ends from top to bottom and has been seted up radiating groove 16, and radiating groove 16 is in mounting panel 1 both ends evenly distributed from top to bottom, and the effect that the device installed fast has been realized in setting up of stopper 10 and spacing groove 7, and the setting of radiating groove 16 does benefit to the device's quick heat dissipation.

Further, both ends run through about the lid 8 and have seted up louvre 17, louvre 17 in lid 8 about both ends four corners edge evenly distributed, the fixed recess 18 of seting up the symmetry in lid 8 upper end, the manual lid 8 of taking out convenient to use is convenient for to the manual work of setting up of recess 18.

Further, both ends are run through and are seted up symmetrical first hole groove 19 about first framework 2, and the one end that mounting panel 1 center was kept away from to second framework 4 runs through and has been seted up second hole groove 20, and first hole groove 19 and second hole groove 20 are the same kind of structure, and first hole groove 19 and second hole groove 20 are in the coplanar, have realized utilizing toothpick or syringe needle can extrude stopper 10 and have shifted out first framework 2, convenient to detach with lid 8.

Furthermore, the heat dissipation box 11 is of a concave structure, the dust screen 21 is installed at the lower end of the heat dissipation box 11 and on the inner wall of the lower end of the heat dissipation box, the heat dissipation fan 22 is fixedly installed on the inner wall of the lower end of the heat dissipation box 11, the heat dissipation effect of the device is improved due to the arrangement of the heat dissipation fan 22, and the service life of the transformer on-off module 3 is prolonged.

The working principle is as follows: firstly, the transformer on-off module 3 is installed on the installation plate 1, the cover body 8 is taken out, the cover body 8 is arranged on the inner wall of the first frame body 2, an integrated structure formed by four fixing blocks 9 and limiting blocks 10 enters the second frame body 4, when the upper end face of the cover body 8 and the upper end face of the first frame body 2 are in the same plane, the limiting blocks 10 are matched with the limiting grooves 7, namely, the device is quickly installed, when the cover body 8 needs to be taken down, toothpicks penetrate through the first hole grooves 19 and the second hole grooves 20 from the outside, and the limiting blocks 10 are extruded towards the center of the installation plate 1, so that the cover body 8 can be quickly popped out, and the device is quickly disassembled.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a transformer on-off device for photovoltaic power generation, includes the mounting panel, its characterized in that: mounting panel upper end fixed mounting has first framework and transformer break-make module, mounting panel upper end four corners edge fixed mounting has the second framework, one side inner wall fixed mounting that the second framework is close to the mounting panel center has the spring, one side fixed mounting that the mounting panel center was kept away from to the spring has the ejector pad, one side inner wall that the mounting panel center was kept away from to the second framework is fixed and has been seted up the spacing groove, the activity of mounting panel top is provided with the lid, lid lower extreme four corners edge fixed mounting has the fixed block, one side fixed mounting that the lid center was kept away from to the fixed block has the stopper, mounting panel lower extreme fixed mounting.

2. The transformer on-off device for photovoltaic power generation according to claim 1, characterized in that: the display screen is fixedly mounted at the upper end of the cover body, the wiring pipes are fixedly mounted at the front end and the rear end of the first frame body respectively, a first wiring groove is formed in the front end and the rear end of the first frame body in a penetrating mode, a second wiring groove is formed in the front end and the rear end of the cover body in a penetrating mode, and the first wiring groove and the second wiring groove are of the same structure.

3. The transformer on-off device for photovoltaic power generation according to claim 1, characterized in that: the corner outer wall that the mounting panel center was kept away from to the second framework laminates with first framework corner inner wall mutually, stopper and spacing groove looks adaptation, the radiating groove has been seted up in both ends run through about the mounting panel, both ends evenly distributed about the mounting panel in the radiating groove.

4. The transformer on-off device for photovoltaic power generation according to claim 1, characterized in that: the upper end and the lower end of the cover body are provided with heat dissipation holes in a penetrating mode, the heat dissipation holes are evenly distributed at four corner edges of the upper end and the lower end of the cover body, and symmetrical grooves are fixedly formed in the upper end of the cover body.

5. The transformer on-off device for photovoltaic power generation according to claim 1, characterized in that: the first frame body is provided with symmetrical first hole grooves in a penetrating mode at the left end and the right end, the second frame body is provided with a second hole groove in a penetrating mode at the end far away from the center of the mounting plate, the first hole grooves and the second hole grooves are of the same structure, and the first hole grooves and the second hole grooves are located on the same plane.

6. The transformer on-off device for photovoltaic power generation according to claim 1, characterized in that: the heat dissipation box is of a concave structure, the dust screen is installed at the lower end of the heat dissipation box and the inner wall of the lower end of the heat dissipation box in a penetrating mode, and the heat dissipation fan is fixedly installed on the inner wall of the lower end of the heat dissipation box.